| Mas-d'Auvignon | |
| Commune Status: | Commune |
| Arrondissement: | Condom |
| Canton: | Lectoure-Lomagne |
| Insee: | 32241 |
| Postal Code: | 32700 |
| Mayor: | Max Roumat[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Lomagne Gersoise |
| Coordinates: | 43.8917°N 0.5039°W |
| Elevation M: | 224 |
| Elevation Min M: | 97 |
| Elevation Max M: | 233 |
| Area Km2: | 13.74 |
Mas-d'Auvignon (in French pronounced as /ma(s) doviɲɔ̃/; Occitan (post 1500);: Lo Mas d'Auvinhon) is a commune in the Gers department in southwestern France.